When an officer is shot dead at a pawn shop along with the store’s owner, the team tries to figure out why a young, recent Ivy League dropout is tied to the crime.

The team investigates a series of brutal assaults; OA hides information about his own mugging.

When a prominent doctor is found dead in a ritualistic slaying, the team must race against time to hunt down a religiously motivated serial killer. Also, Scola faces a life-or-death decision.